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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 3 |
| 6 | 0 |
| 7 | 0 |
| 8 | 5 |
| 9 | 5 |
| 10 | 0 |
| 11 | 0 |
| 12 | 18 |
| 13 | 14 |
| 14 | 18 |
| 15 | 0 |
| 16 | 0 |
| 17 | 61 |
| 18 | 73 |
| 19 | 73 |
| 20 | 61 |
| 21 | 0 |
| 22 | 0 |
| 23 | 209 |
| 24 | 387 |
| 25 | 769 |
| 26 | 387 |
| 27 | 209 |
| 28 | 0 |
| 29 | 0 |
| 30 | 702 |
| 31 | 2000 |
| 32 | 6742 |
| 33 | 6742 |
| 34 | 2000 |
| 35 | 702 |
| 36 | 0 |
| 37 | 0 |
| 38 | 2381 |
| 39 | 10487 |
| 40 | 62314 |
| 41 | 101803 |
| 42 | 62314 |
| 43 | 10487 |
| 44 | 2381 |
| 45 | 0 |
| 46 | 0 |
| 47 | 8069 |
| 48 | 54957 |
| 49 | 570806 |
| 50 | 1591947 |
| 51 | 1591947 |
| 52 | 570806 |
| 53 | 54957 |
| 54 | 8069 |
| 55 | 0 |
| 56 | 0 |
| 57 | 27330 |
[0,0,0,0,3,0,0,5,5,0,0,18,14,18,0,0,61,73,73,61,0, 0,209,387,769,387,209,0,0,702,2000,6742,6742,2000, 702,0,0,2381,10487,62314,101803,62314,10487,2381, 0,0,8069,54957,570806,1591947,1591947,570806, 54957,8069,0,0,27330] |